Red astronomy aesthetic

This HD wallpaper is about red space cloud, stars, beauty, Rosette Nebula, abstract, astronomy, Original wallpaper dimensions is 2967x1998px, file size is 665.83KB

See a recent post on Tumblr from @without-ado about astrophotography. Discover more posts about astronomy, space photography, apod, milky way, comets, telescope, and astrophotography.

4 image mosaic. Takahashi Sky-90, Atik 460EX. Processed in DSS and CS5. Mosaic stitched in MS ICE. Each image is 5 x 600s Ha 35nm 1x1 Using Noel's 'Ha false colour black space' action in PS. Gamma Cygni: (γ Cyg, γ Cygni) is the Bayer designation for a star in the northern constellation Cygnus, forming the intersection of an asterism of five stars called the Northern Cross. It has the traditional name Sadr Compared to the Sun this is an enormous star, with 12 times the Sun's mass and about…

The Sadr region in Cygnus contains lots of emission nebulae that is revealed through long exposure astrophotography. He is an example using a Canon DSLR.

Sony A6300 (full spectrum) with Baader H-alpha 7nm filter Lens: Nikon f:3.5 / 400mm (@ 5.6) 367 images 30sec at ISO 1600 (= 3h)

M42 reprocessed with hoo

Telescopes that see things in a different spectrum show us the hidden secrets of the stars.